Southwest Coast
Forecast
Marine Forecast
Issued 03:00 AM NDT 18 August 2026
Today Tonight and Wednesday.
Wind south 20 knots backing to southeast 15 to 20 this afternoon then increasing to southeast 25 Wednesday afternoon.
Showers and fog patches.
Waves
Issued 06:00 AM NDT 18 August 2026
Today Tonight and Wednesday.
Seas 1 to 2 metres building to 2 to 3 Wednesday
evening.
Extended Forecast
Issued 03:00 AM NDT 18 August 2026
Thursday
Wind south 25 knots diminishing to light in
the afternoon.
Friday
Wind light becoming west 15 knots.
Saturday
Wind west 15 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Iceberg Bulletin
Issued 2:30 PM EDT 17 August 2026Iceberg Limit
Iceberg limit at 0000 UTC 18 Aug estimated from Newfoundland near4915N 5330W to 4940N 5320W to 5030N 5330W to 6000N 5600W to 6020N
5200W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM NDT 18 August 2026 Today Tonight and Wednesday At 3:00 a.m. NDT today quasi-stationary ridge located on a linenortheast-southwest over the Grand Banks.
At 3:00 a.m. NDT today trough located on a line north-south over
the Gaspe Peninsula.
By 3:00 a.m. NDT Wednesday trough located on a line
northeast-southwest over Nova Scotia.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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ATOM